Wednesday 14 July 2021

How to program a CISCO AT6400 four in one universal remote control – Explained – setup code list

 Your new AT6400 All Touch Infrared (IR) Universal Remote Control (remote) is a true universal remote, functioning as four remotes in one. As one example, you can use this remote to operate your Set Top Box, your TV, and two other devices, such as a DVD player and VCR.

1. IMPORTANT INFORMATION ABOUT YOUR REMOTE
Your remote is initially programmed to only operate your set top box. Therefore, you must program the remote to operate your TV, VCR, DVD, or other devices. See PROGRAM THE REMOTE TO CONTROL MY DEVICES to learn how to enter device codes and program your remote.
NOTE: You must use the IR remote within line of sight of the set top box to operate the set top box correctly.

HOW DOES A UNIVERSAL REMOTE CONTROL WORK
You tell the remote which type of device you want to operate using the four keys arched across the top of the remote. These keys, known as mode keys, are labelled STB (Set Top Box), TV, DVD, and AUX.
Each mode key is associated with a specific device. As an example, after programming the remote, if you want the remote to operate your TV, you simply press the TV key. Other keys you press on the remote, thereafter, should operate your TV.

Want to switch the remote to operate a different device Just press the mode key for the next device you want to operate. In this guide, you will learn which types of devices you can control and how to program the remote to control your specific devices.
3. WHERE TO START
Before you begin using your remote, complete the following initial setup tasks.
INSTALL THE BATTERIES

The remote requires two AA batteries (alkaline recommended). A diagram in the battery compartment of the remote indicates proper placement of the batteries. When the batteries are properly installed, the light on the remote blinks each time a key is pressed.

Use the Remote Control Quick Reference section on Page 12 of its user guide to familiarize yourself with the remote and the functions of its various keys. Knowing the function and location of the keys on the remote will assist you when you are programming the remote.
4. PROGRAM THE REMOTE
To learn how to program your remote, refer to the sections What Devices Can Control, What Devices Do Want to Control, and Program The Remote To Control Devices for further instructions.

5. FIND A PLACE TO STORE YOUR REMOTE
Keeping up with one remote is much easier than keeping up with four or five remotes. The AT6400 is not a toy. It should be kept out of the reach of children under the age of 6 years.
6. PROGRAM THE REMOTE TO CONTROL TO DEVICES
The remote is initially programmed to only operate Set Top Box. You will need to set up the remote to operate your other devices using its TV, DVD, VCR, and AUX modes. The TV key may be programmed to operate a standard or high-definition television (HDTV). The DVD key may be programmed to operate a DVD player. The AUX key may be programmed to operate a VCR, a receiver, an amplifier, or a Home Theatre in a Box (HTIB) system. If the remote provides only limited functionality for a device, you can look for a code that provides more functionality. Refer to the code tables at the end of this guide to locate additional programming codes.
Note: You have the option to assign some remote keys to operate one device type only. For example, you may want to assign volume control to the TV only. If this is the case, you can reprogram power, volume, and channel control using procedures found later in this guide.
7. ASSIGNING A DEVICE CODE TO A MODE KEY

NOTE: If your device is not listed, you may be able to program the remote using the Auto-Search function..
1. Turn on the device that you want to assign a mode key.
2. Press and hold the appropriate mode key (TV, DVD, or AUX) on the remote, and then press and hold the OK key.
3. Release both keys and the mode keys blink twice.
4. Enter the first 4-digit setup code for the device using the numeric keys (0-9) on the remote.
The mode key blinks three times to indicate that the code entry was accepted.
NOTES:
• When an invalid code is entered, the selected mode key displays a long flash to indicate that you have not entered the code correctly.
• Should the remote time-out before you complete the code setup, you must start over.
This is indicated by one long flash of the red LED.

5. Point the remote at the device, and press POWER to test the device.
6. Did the device power off?
• If YES, write this code number in the table found on page 38. You may need it again if the device code is accidently erased.
• If NO, repeat this procedure from step 3 using a different setup code.
NOTE: If none of the codes listed for your brand of device operate the device correctly, go to What If None of the Codes Work for instructions.
7. Repeat this procedure for each mode key you want to program.
8. WHAT IF NONE OF THE CODES WORK
If none of the codes listed for your brand of device operate the device correctly, or if your device is not listed in the codes table, you can use the Auto-Search function to search through the code library for a valid code. This section provides procedures for using the Auto-Search function to search the code library for TV, DVD, and AUX mode codes.
NOTE: Read the procedures in this section thoroughly before beginning. You need to be prepared to observe the behavior of the remote.

AUTO-SEARCH FEATURES
Consider the following items when using Auto-Search:
• The Auto-Search function begins searching from the first code.
• If a valid code is not found, the green backlight blinks twice and the remote returns to normal operation.
• If any other key is pressed except PLAY, ENTER, POWER, EXIT, REW, FF, or numeric keys 1 through 4 (when programming the AUX mode key), the mode key displays a long red flash (error message) and the remote returns to normal operation.
• Should the remote time-out before you complete the Auto-Search function you must start over. This is indicated by one long flash of the red LED.
• If the device is not listed and the Auto-Search function is unable to find a usable code, you may need to use the original remote provided with the device.
AUTO-SEARCHING THE CODE LIBRARY FOR TV OR DVD MODE CODES (Program Code 922)
NOTE: This procedure only applies to TVs and DVDs.
1. Turn on the device that you want to assign to the TV or DVD key.

2. Point the remote at the device.
3. Press and while holding a selected mode key (TV or DVD), press the OK key. For example, to search for a TV code, press and hold TV and OK at the same time.
4. Release both keys and all the mode keys will blink twice.
5. Enter the programming code 922 by pressing the numeric keys on the remote. The mode key you selected in step 3 blinks twice to indicate a successful entry.
6. Point the remote toward the device, and press PLAY.
7. Your device powers off when it finds the correct code. Then, choose one of the following options:
• Save code and exit – Press the ENTER key on the remote to program the code in the remote and the mode key flashes three times indicating successful entry.
• Step forward – Press the fast-forward (FF) key on the remote to step ahead through the codes one at a time. Then, return to step 6.
• Step backward – Press the rewind (REW) key on the remote to step back through the codes one at a time. Then, return to step 6.
• Exit without saving the code – Press the EXIT key on the remote. The selected mode key flashes three times and returns to normal operation.
• Send the current code – Press the POWER key on the remote to send the current code. If the device turns back on, press the ENTER key. If the device does not turn on, return to
step 6.
• Continue with auto-search function – Press the PLAY key on the remote to continue with the auto-search function. Then, return to step 6.

 AUTO-SEARCHING THE CODE LIBRARY FOR AUX MODE CODES (Program Code 922)
1. Turn on the device that you want to assign to the AUX key.
2. Point the remote at the device.
3. Press and while holding the AUX key press the OK key.
4. Release both the AUX and the OK keys and all the mode keys will blink twice.
5. Enter the programming code 922 by pressing the numeric keys on the remote. The AUX key blinks twice to indicate a successful entry.
6. Press the PLAY key, choose one of the following device categories and then, using the number keys on the remote, press its assigned number (1-4) based on the following list:

1. = VCR
2. = Receiver/Tuners
3. = Amplifiers
4. = HTIB (Home Theatre in a Box)
7. Point the remote toward the device, and press PLAY.
8. Your device powers off when it finds the correct code. Then choose one of the following options:
• Save code and exit – Press the ENTER key on the remote to program the code in the remote and the mode key flashes three times indicating successful entry.
• Step forward – Press the fast-forward (FF) key on the remote to step ahead through the codes one at a time. Then, return to step 7.
• Step backward – Press the rewind (REW) key on the remote to step back through the codes one at a time. Then, return to step 7.
• Exit without saving the code – Press the EXIT key on the remote. The selected mode key flashes three times and returns to normal operation.
• Send the current code – Press the POWER key on the remote to send the current code. If the device turns back on, press the ENTER key. If the device does not turn on, return to step 7.
• Continue with auto-search function – Press the PLAY key on the remote to continue with the auto-search function. Then, return to step 7.
9. REASSIGN MODE KEYS
You can reassign a mode key to operate a different device. For example, you can reassign the AUX key to operate a DVD player or a TV. If you reassign a key, be sure you update the table found on page 38.
REASSIGNING MODE KEYS (Program Code 944)
1. Press and hold the STB key on the remote control.
2. Without releasing the STB key, press and hold the OK key.
3. Release both keys and all mode keys blink twice.
4. Enter the programming code 944 by pressing the numeric keys on the remote. The STB key blinks twice indicating a successful entry.
5. Press and release the mode key associated with the type of device you want to control, and then press and release the mode key that you want to change. The newly assigned mode key blinks one time indicating a successful entry.

Some common examples:
• To program the AUX key to operate your DVD player, press DVD and then AUX.
• To program the DVD key to operate your TV, press TV and then DVD.
10. CHANGE VOLUME CONTROL
By default, once the TV mode key is programmed with a valid code, the volume and mute buttons control your TV. These keys adjust the volume of your TV higher, lower, or temporarily switch the volume off (Mute), regardless of whether the remote is in STB, DVD, or AUX mode.
If you prefer, you can choose to have the volume and mute buttons always control a different device rather than your TV, such as a home theatre receiver. (See Controlling Volume for One Device below.) Note that you must first program one of the mode keys, such as AUX, with a valid code for that device.
Alternatively, you can choose to have the volume and mute buttons control different devices when the remote is in different modes. For example, you might want to control the volume on your TV when in TV mode, but the volume on your home theatre receiver when in AUX mode. (See Controlling Volume for Different Devices below.) Note that not all devices have volume controls, so if you choose this option, the volume and mute button may do nothing in some modes, such as STB and DVD.
CONTROLLING VOLUME FOR ONE DEVICE (Program Code 955)
1. Press and hold the STB key on the remote control.
2. Without releasing the STB key, press and hold the OK key.
3. Release both keys and all mode keys blink twice.
4. Enter the programming code 955 by pressing the numeric keys on the remote. The STB key blinks twice indicating a successful entry.
5. Press and release the mode key for the device you want the volume keys to control. For example, if you want to control volume through your TV, press and release TV. The selected mode key blinks three times to indicate a successful entry.
6. The volume keys now control only one device whether you are in STB, TV, DVD, or AUX mode.
CONTROLLING VOLUME FOR DIFFERENT DEVICES (Program Code 955)
Complete steps 1 through 4 of the Controlling Volume for One Device procedure.
Press and release the ENTER key. The STB mode key blinks three times to indicate a successful entry.

After you press the ENTER key, the volume keys control the device assigned to that mode. For example, in TV mode, the volume keys control volume for the TV only.
NOTES:
• If any other key is pressed except the Mode keys and the ENTER key, the remote does not accept any changes or updates. The STB mode key displays a long red flash and the remote returns to normal operation.
• If the remote times out before you complete programming volume control, the remote does not accept any changes. You must start over from step 1 of this procedure.
11. CHANGE CHANNEL CONTROL
The remote is set by default to control channel selection on the Set Top Box. You can also program channel control to control any of the TV, DVD, or AUX mode devices provided the device allows for channel control assignment. Or, you can set the channel selection control programming to control channels (or page up or down) for all of the devices programmed in the four mode keys. Otherwise, you can only control channels (or page up or down) on a specific device, for example, the TV or DVD.
NOTE: The channel control keys include CH/Page, Jump, and the numeric keys 0-9.
CONTROLLING CHANNELS FOR ONE DEVICE (Program Code 966)
1. Press and hold the STB mode key on the remote control.
2. Without releasing the STB key, press and hold the OK key.
3. Release both keys and all mode keys blink twice.
4. Enter the programming code 966 by pressing the numeric keys on the remote. The STB mode key blinks twice to indicate a successful entry.
5. Press and release the mode key for the device you want the channel key to control. For example, if you want to control channels on your TV, press and release TV. The selected mode key blinks three times to indicate a successful entry.  The channel key now always controls the device associated with the mode you selected in this procedure, whether in STB, TV, DVD, or AUX mode.
CONTROLLING CHANNELS FOR DIFFERENT DEVICES (Program Code 966)
Complete steps 1 through 4 of the Controlling Channels for One Device procedure.
Press and release the ENTER key. The STB mode key blinks three times to indicate a successful entry.

After you press the ENTER key, the channel key now controls the device associated with the mode key you select. For example, in TV mode, the channel key controls the TV, but in STB mode, the channel key controls the Set Top Box.
NOTES:
• If any other key is pressed, except the Mode keys and the ENTER key, the remote does not accept any changes or updates. The STB mode key displays a long red flash and the remote returns to normal operation.
• If the remote times out before you complete programming channel selection control, the remote does not accept any changes. You must start over from step 1 of this procedure.
12. CHANGE POWER CONTROL
The POWER key on the remote is set by default to control the power switch on one device at a time, in either mode (STB, TV, DVD, or AUX). When in STB mode, the remote switches the Set Top Box from OFF (standby mode) to ON, or from ON to OFF (standby mode). However, you can alternatively program the POWER key to control the power switch on up to four devices at the same time, instead of controlling one device at a time. It is highly recommended that you set up the POWER key to turn on and off your Set Top Box and your TV at the same time. Turning off the Set Top Box saves electricity and extends the life of the box. When turned off, the Set Top Box can still record scheduled programs
on its DVR and perform any other necessary functions.
CONTROLLING POWER FOR MULTIPLE DEVICES AT ONCE (Program Code 977)
1. Press and hold the STB key on the remote.
2. Without releasing the STB key, press and hold the OK key.
3. Release both keys and all mode keys blink twice.
4. Enter the programming code 977 by pressing the numeric keys on the remote. The STB mode key blinks twice to indicate a successful entry.
5. For the first device, press the STB key. The STB mode key blinks twice.
6. For the second device, press the applicable mode key (TV, DVD, or AUX). The selected mode key blinks twice.
7. Repeat step 6 for up to two more devices (total of four devices).
8. Press the ENTER key to complete the power switch control programming. The last selected mode key blinks 3 times to indicate a successful entry.
Example: If you press only TV in steps 6 and 7, the POWER key controls both the Set Top Box and the
TV at the same time, regardless of which mode the remote is in (STB, TV, DVD, or AUX).
CONTROLLING POWER FOR ONE DEVICE AT A TIME (Program Code 977)
Complete steps 1 through 4 of the Controlling Power for Multiple Devices at Once procedure.
Press the ENTER key to complete the power switch control programming. The last selected mode key blinks 3 times to indicate a successful entry.

After you select a mode, the POWER key controls the device assigned to that mode. For example, in TV mode, the remote controls power for the TV only.
NOTES:
• If any other key is pressed except the Mode keys and the ENTER key, the remote does not accept any changes or updates. The STB mode key displays a long red flash and the remote returns to normal operation.
• If the remote times out before you complete programming power switch control, the remote does not accept any changes. You must start over from step 1 of this procedure.
13. PUT IT BACK THE WAY I GOT IT
You can return all advanced functions back to their original settings by resetting the remote to factory default settings. Resetting the remote to factory default settings removes all of the programming you have entered for the remote. You must reprogram the remote to restore your settings.
RESETTING THE REMOTE TO FACTORY DEFAULT SETTINGS (Program Code 900)
1. Press and hold the STB mode key on the remote.
2. Without releasing the STB key, press and hold the OK key.
3. Release both keys and all mode keys blink twice.
4. Enter the programming code 900 by pressing the numeric keys on the remote. The STB mode key blinks four times to indicate you have successfully reset the remote to factory default settings.
NOTES:
• If any other key is pressed except the numeric keys, the remote does not accept any changes or updates. The STB mode key displays a long red flash and the remote returns to normal operation.
• If the remote times out before you complete programming power switch control, the remote does not accept any changes. You must start over from step 1 of this procedure.
14. TROUBLESHOOTING
If there is no response when you press the keys on the remote, please check the following items before calling for service.
CHECK THE BATTERIES
• Are the batteries inserted correctly?
• Check the battery condition for leakage.
• Replace with new alkaline batteries.

CHECK THE DEVICE
• Is the device’s power cord connected to the power outlet?
• Is the device switched on?
CHECK THE IR DATABASE CODES LIST
• Is the device brand name for the device listed in the code list?
• If yes and there is more than one code listed, try using a different code to provide more functionality.
• If no, try the following:
- Use the Auto-Search function to find a usable code.
- If the Auto-Search function is unable to find a usable code, you may need to use the original remote provided with the device.
15. CODE TABLES
If the remote does not recognize your device, you can find codes for your device by brand name.
With combination devices (such as a TV with a built-in DVD player), there are separate codes for each device component. Therefore, for ease of use, the combination device codes are listed first. All other code tables in this section are organized by the devices assigned to each mode (TV, DVD, and AUX).
16. COMBINATION DEVICE CODES
If you have a combination device, you may need to reassign the AUX key to operate one of the devices, for example, the VCR. The tables on the following pages provide some examples of combination devices. If your combination device is not listed, simply look for the codes for each separate device.


All-In-One Cisco Cable Box Remote codes

  • 0498
  • 0496
  • 0497
  • 0567
  • 0506
  • 0543
  • 0535
  • 0512
  • 0509
  • 0466
  • 0455
  • 0496

Dynex     1593, 1589, 1507, 1609
Emerson     1465, 1020, 1043, 1135, 1028, 1023, 1036, 1333, 1024, 1118, 1595,

GE        1000, 1094, 1049, 1135, 1333, 1021, 1063, 1512, 1068, 1558, 1380

Hitachi    1030, 1522, 1051, 1001, 1098, 1102, 1363, 1086, 1490, 1344, 1206,
Insignia    1255, 1519, 1024, 1232, 1437, 1507, 1593, 1595, 1596, 1601, 1436
JVC        1023, 1092, 1054, 1055, 1169, 1526, 1026, 1080, 1615
LG        1255, 1020, 1333, 1257, 1539, 1146, 1584, 1638, 1303, 1723, 1294, 1293.
Magnavox     1633, 1576, 1047, 1049, 1061, 1632, 1457, 1595, 1027, 1300, 1145,
Memorex      1043, 1023, 1032, 1333, 1001, 1022, 1593, 1121, 1305, 1165, 1725
Mitsubishi     1005, 1009, 1032, 1333, 1018, 1535, 1540, 1153, 1279, 1284, 1282,
Panasonic      1466, 1096, 1469, 1049, 1169, 1554, 1010, 1564, 1385, 1305, 1165,
Philips Magnavox     1772
Philips     1633, 1576, 1047, 1126, 1239, 1549, 1337, 1632, 1234, 1785, 1226,
Pioneer      1469, 1102, 1149, 1377, 1336, 1339, 1342, 1343, 1346, 1338, 1345,
Polaroid      1565, 1111, 1639, 1391, 1604, 1596, 1502, 1371, 1583, 1393, 1407,
RCA        1144, 1000, 1094, 1049, 1009, 1640, 1613, 1610, 1596, 1459, 1386
Samsung      1314, 1073, 1156, 1333, 1061, 1161, 1173, 1547, 1530, 1172, 1169,
Sansui     1023, 1024, 1064, 1593, 1090, 1121, 1382, 1114, 1256, 1263, 1251,
Sanyo      1047, 1043, 1095, 1527, 1062, 1380
Sharp      1138, 1009, 1011, 1025, 1064, 1350, 1537, 1153, 1378, 1248, 1247,
Sony        1037, 1219, 1534, 1574, 1090, 1388, 1408, 1515, 1814, 1812
Sylvania      1465, 1047, 1061, 1024, 1059, 1554, 1150, 1464, 1145, 1300, 1027,
Toshiba         1159, 1043, 1058, 1223, 1255, 1073, 1222, 1532, 1340, 1550, 1169,
Vizio        1829, 1433, 1181, 1184, 1042, 1824, 1289, 1625, 1822, 1823, 1831,
Westinghouse     1515, 1135, 1184, 1544, 1555, 1178, 1567, 1616, 1816, 1198.
Zenith      1037, 1255, 1094, 1020, 1023, 1333, 1061, 1522, 1051, 1015, 1118.

TV codes

Dynex
1593, 1589, 1507, 1609
Emerson
1465, 1020, 1043, 1135, 1028, 1023, 1036, 1333, 1024, 1118, 1595, 1027, 1382, 1145, 1121, 1150, 1106, 1512, 1101, 1102, 1018, 1011, 1022, 1124, 1749, 1120
GE
1000, 1094, 1049, 1135, 1333, 1021, 1063, 1512, 1068, 1558, 1380, 1153, 1385, 1386
Hitachi
1030, 1522, 1051, 1001, 1098, 1102, 1363, 1086, 1490, 1344, 1206, 1328, 1090, 1268, 1195, 1192
Insignia
1255, 1519, 1024, 1232, 1437, 1507, 1593, 1595, 1596, 1601, 1436
JVC
1023, 1092, 1054, 1055, 1169, 1526, 1026, 1080, 1615
LG
1255, 1020, 1333, 1257, 1539, 1146, 1584, 1638, 1303, 1723, 1294, 1293, 1718, 1701, 1720, 1721, 1332, 1722, 1327, 1307
Magnavox
1633, 1576, 1047, 1049, 1061, 1632, 1457, 1595, 1027, 1300, 1145, 1090, 1183, 1553, 1329, 1239, 1141, 1528, 1007, 1022, 1059, 1238, 1650, 1235, 1237, 1769 , 1217, 1286, 1751, 1747, 1740, 1230
Memorex
1043, 1023, 1032, 1333, 1001, 1022, 1593, 1121, 1305, 1165, 1725
Mitsubishi
1005, 1009, 1032, 1333, 1018, 1535, 1540, 1153, 1279, 1284, 1282, 1281
Panasonic
1466, 1096, 1469, 1049, 1169, 1554, 1010, 1564, 1385, 1305, 1165, 1123, 1651, 1654, 1659, 1655, 1657, 1664, 1670, 1663, 1730, 1713, 1666
Philips Magnavox
1772
Philips
1633, 1576, 1047, 1126, 1239, 1549, 1337, 1632, 1234, 1785, 1226, 1221, 1212, 1774, 1213, 1202, 1216, 1791, 1273, 1205, 1201, 1779, 1794, 1819, 1793
Pioneer
1469, 1102, 1149, 1377, 1336, 1339, 1342, 1343, 1346, 1338, 1345, 1335, 1334
Polaroid
1565, 1111, 1639, 1391, 1604, 1596, 1502, 1371, 1583, 1393, 1407, 1460, 1232 , 1040, 1392, 1446, 1078


RCA
1144, 1000, 1094, 1049, 1009, 1640, 1613, 1610, 1596, 1459, 1386, 1385, 1153, 1380, 1586, 1558, 1552, 1548, 1546, 1068, 1149, 1118, 1067, 1065, 1082, 1102, 1018, 1220, 1426, 1804, 1801, 1758
Samsung
1314, 1073, 1156, 1333, 1061, 1161, 1173, 1547, 1530, 1172, 1169, 1490, 1363, 1011, 1098, 1018, 1360, 1375, 1418, 1355, 1321, 1366, 1367, 1349, 1318, 1356, 1405, 1313, 1399, 1358, 1369
Sansui
1023, 1024, 1064, 1593, 1090, 1121, 1382, 1114, 1256, 1263, 1251, 1269, 1252, 1260
Sanyo
1047, 1043, 1095, 1527, 1062, 1380
Sharp
1138, 1009, 1011, 1025, 1064, 1350, 1537, 1153, 1378, 1248, 1247, 1678, 1673, 1677, 1674, 1691, 1696, 1688, 1671, 1672, 1684, 1693, 1685, 1682, 1700, 1676, 1689, 1686, 1692, 1697, 1690
Sony
1037, 1219, 1534, 1574, 1090, 1388, 1408, 1515, 1814, 1812
Sylvania
1465, 1047, 1061, 1024, 1059, 1554, 1150, 1464, 1145, 1300, 1027, 1595, 1744, 1746, 1420, 1748, 1708, 1706, 1710, 1711, 1745
Toshiba
1159, 1043, 1058, 1223, 1255, 1073, 1222, 1532, 1340, 1550, 1169, 1012, 1341, 1560, 1179, 1377, 1267, 1114, 1006, 1154, 1597, 1408,1473, 1470, 1509, 1647, 1820, 1646, 1835, 1821, 1429, 1447, 1444, 1458, 1462, 1496, 1486, 1471, 1510, 1449, 1513
Vizio
1829, 1433, 1181, 1184, 1042, 1824, 1289, 1625, 1822, 1823, 1831, 1649, 1828, 1705, 1832, 1833
Westinghouse
1515, 1135, 1184, 1544, 1555, 1178, 1567, 1616, 1816, 1198, 1199
Zenith
1037, 1255, 1094, 1020, 1023, 1333, 1061, 1522, 1051, 1015, 1118, 1054, 1001, 1090, 1121, 1382, 1207, 1716, 1301, 1717


Thursday 8 July 2021

Front Load Washing Machine HW80-B14979, HW100-B14979 Error codes and details

 It makes sense to avoid exposure to electrical shock.  While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited current and are sometimes held in less regard.

Error message: CLR FLTR:  Drainage error, water not emptied within 4 minutes


Error message E2:  the door lock not closed.


Error message F3:  the temperature sensor is no properly connected or damaged


Error message F4:  the heater may be broken


Error message E4: The required water level is not reached within 8 min.


Error message F7: motor is not rotated.


Error message FA:  water sensor is abnormal.

Error message FC0:  PCB Abnormal phenomena

Error message FC1:  Connecting issue between control board and driven boards.

Error message FC2:  Connecting issue between control board and power boards.

Error message Fb:  water overflow.

Troubleshooting

No display.  No water inletting.

No draining.  Abnormal noise and vibration.

Water leaking.


Haier Front Load Washing Machine HW80-B14979, HW100-B14979, HW120-B14979 troubleshooting

 

  Always respect voltages. While some may not be dangerous in themselves, they can cause unexpected reactions that are best avoided. Before reaching into a powered TV set, it is best to test the high voltage insulation. It is easy to do, and is a good service precaution.

When servicing, observe the original lead dress. If a short circuit is found, replace all parts which are overheated or damaged by the short circuit. After servicing ,see to it that all the protective devices such as  insulation barriers ,insulation papers shields are properly installed .Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the service places serviced or not. And be sure safety of that.

Child lock
Choosing a program and then start, touch button“ Speed “and ”Start/Pause ” for 3 seconds simultaneously to block all panel elements against activation, panel display .For unlocking please Touch again the two buttons. The child lock indicator lights up when the child lock works. Feature is optional when the machine is running.
The display shows [clot] if a button will be pressed, when the child lock is activated. The change is not running.


Wiring 

1. Before the failure diagnosis, watch out for the electric shock and make sure that the power plug is disconnected and then service.
2. After the power switches on, each load will automatically load voltage 220-240V or DC.
3. Before touching the PCB, please touch the earthling wire at first to avoid that the PCB is broken by the static.
4. Exposed terminals, PC board, and rotating parts may cause injury and/or electrical shock. To reduce the risk of electrical shock, disconnect power and allow 60 seconds for capacitors to discharge before servicing.

Self check: Water distribution test

1.Press the “power” button, and the machine can be lighted upturn the knob to select the “Cotton” program, then touch the “Steam” and “Speed” button at the same times more than 2s, it will enter the self test mode, ”8888” will be displayed.

2. Touch “Extra rinse” button the first time, it can check the correct model according to the model name, When the door switch is closed , the model will be displayed. Otherwise“ E2” will be displayed.
3. Touch “Extra rinse” button the second times, then the program version will be display, such a this version may be changed when the machine update.
4. Touch “Extra rinse” button the third times, it will check water level and temperature, if there have problems, the "FA"or"F3" will be displayed, otherwise it will display "9999 ". After 2 seconds, the main valve allows the water let in, "7777 "will be displayed.
5. Touch “Extra rinse” button the forth times, "6666" will be displayed. Water will be
6. Touch “Extra rinse” button the fifth times, the spray valve allows water let in, and "5555"will be displayed.
7. Touch “Extra rinse” button the sixth times, "4444"will be displayed,

8.Touch “Extra rinse” button the seventh times, "End “will be displayed touch the "Delay" button, return back to self check program

9. Press "Temp" button, the washing machine will run at a specific speed, and start to heat ,the temperature will be displayed, if the water level is lower than 20mm, E4 will be displayed.

Check the motor can run .
Check the water temperature can change, it will be displayed at the same time. if he temperature sensor fault,"F3" will be displayed.
Touch the "Delay" button, return back to self test mode.
10. Touch "Speed "to enter the noise detection program. The machine will run at a speed of 1000rpm, check the noise. Touch the "Delay" button, return back to self test mode.

Model selection
1. Water distribution test
2. Touch “Extra rinse” button the first time, it can check the correct model according to the model name, When the door switch is closed , the model will be displayed. Otherwise“ E2” will be displayed.
3. Touch “Extra rinse” button the second times, then the program version will be display, such a this version may be changed when the machine update.
4. Touch “Extra rinse” button the third times, it will check water level and temperature, if there have problems, the "FA"or"F3" will be displayed, otherwise it will display "9999 ". After 2 seconds, the main valve allows the water let in, "7777 "will be displayed.
5. Touch “Extra rinse” button the forth times, "6666" will be displayed. Water will be
6.Touch “Extra rinse” button the fifth times, the spray valve allows water let in, and "5555"will be displayed.
7. Touch “Extra rinse” button the sixth times, "4444"will be displayed,
8.Touch “Extra rinse” button the seventh times, "End “will be
9. Press "Temp" button, the washing machine will run at a specific speed, and start to heat ,the temperature will be displayed, if the water level is lower than 20mm, E4 will be displayed.  displayed touch the "Delay" button, return back to self check program
9-2. Maintain and Self check
9-2-1. Caution in maintenance
1.Before the failure diagnosis, watch out for the electric shock and make sure that the power plug is disconnected and then service.
2. After the power switches on, each load will automatically load voltage 220-240V or DC.
3. Before touching the PCB, please touch the earthling wire at first to avoid that the PCB is broken by the static.
4. Exposed terminals, PC board, and rotating parts may cause injury and/or electrical shock. To reduce the risk of electrical shock, disconnect power and allow 60 seconds for capacitors to discharge before servicing.
Check the motor can run .
Check the water temperature can change, it will be displayed at the same time. if he temperature sensor fault,"F3" will be displayed.
Touch the "Delay" button, return back to self test mode.
10. Touch "Speed "to enter the noise detection program. The machine will run at a speed of 1000rpm, check the noise.
Touch the "Delay" button, return back to self test mode.
When the display board (on the control panel) is replaced technician need to select the correct mode l according with the model name on the washing machine.
Turn off the machine ,hold on the power button then touch the “Speed ” about 3 senconds, we can enter the model select and turn the knob, E80 0 will be displayed ,then touch "Star t /Pause”, If the storage is successful, the screen will display "PASS" otherwise and "FAIL" will l continue to display. let in on the softer box
Please power off.
For model HW80-B14979 ,we can choose E800
For model HW100-B14979 ,we can choose EA00
For model HW120-B14979 ,we can choose EC00

Troubleshooting without display code




Wednesday 23 June 2021

Sharp LC-19LE430E, LC-22LE430E, LC-26LE430E and LC-32LE430E SMPS [Power board] circuit diagram and wiring diagram

 

Sharp LED COLOUR TELEVISION - LC-19LE430E UK, LC-22LE430E UK, LC-26LE430E UK, LC-32LE430E UK

IC Descriptions

U401 (MT5366CAOU LQFP-256)
GENERAL DESCRIPTION
The MediaTek MT5365-66
family is a backend decoder and a TV controller and offers high integration for advanced applications. It combines a transport de-multiplexer, a high definition video decoder, an AC3 audio decoder, a dual-link LVDS mini-LVDS transmitter, and an NTSC-PAL-SECAM TV decoder with a 3D comb filter (NTSC-PAL). The MT5365-66 enables consumer electronics manufactures to build high quality, low cost and feature-rich DTV.
World-Leading Audio/Video Technology
: The MT5365-66 supports Full-HD MPEG1/2/4/DiviX/VC1/RM/H.264/AVS video decoder standards, and JPEG.
The MT5365/66 also supports MediaTek MDDiTM de-interlace solution can reach very smooth picture quality for motions. A 3D comb filter added to the TV decoder recovers great details for still pictures. The special color processing technology provides natural, deep colors and true studio quality video.  Also, the MT5365/66 family has built-in high resolution and high-quality audio codec.
Rich Features for High Value Products
: The MT5365/66 family enables true single-chip experience. It integrates high-quality HDMI1.3 (partial HDMI1.4), high speed VGA ADC, dual-channel LVDS, USB2.0 receiver , Ethernet, TCON and panel overdrive.

U701/U702 (TPS54319RTER QFN-16)
Description
The TPS54319 device is a full featured 6 V, 3 A, synchronous step down current mode converter with two integrated MOSFETs.
The TPS54319 enables small designs by integrating the MOSFETs, implementing current mode control to reduce external component count, reducing inductor size by enabling up to 2 MHz switching frequency, and minimizing the IC footprint with a small 3mm x 3mm thermally enhanced QFN package.  The TPS54319 provides accurate regulation for a variety of loads with an accurate ±3.0% Voltage Reference (VREF) over temperature.  Efficiency is maximized through the integrated 45mΩ MOSFETs and 360mA typical supply current. Using the enable pin, shutdown supply current is reduced to 2 µA by entering a shutdown mode.
Under voltage lockout is internally set at 2.6 V, but can be increased by programming the threshold with a resistor network on the enable pin. The output voltage startup ramp is controlled by the slow start pin. An open drain power good signal indicates the output is within 93% to 107% of its nominal voltage.  Frequency fold back and thermal shutdown protects the device during an over-current condition.
The TPS54319 is supported in the SwitcherPro™ Software Tool.

MT5135AE is an integrated channel demodulator for European TV solutions. It provides high performance DVB-T and DVB-C demodulation function with low overall costs. The integrated SAW filter technology eliminates the need for on-board SAW filters and VGAs, resulting in a lower BOM cost and a more compact PCB design. The integrated CI+ controller and interface also reduce the complexity of TS routing.
The integrated DVB-T and DVB-C demodulators fully comply with the related ETSI and ITU standards. They meet performance requirements of NorDig nified, C-Book, and D-Book. A high-performance analog front-end, consisting of a PGA and a 10-bit ADC preceding the digital data path, can accept the IF or low-IF signal inputs directly from RF can tuners or silicon tuners. The digital data path realizes a set of refined algorithms to achieve quality demodulation under varying channel conditions and impairments. An on-chip micro-processor controls the robust acquisition flow for both DVB-T and DVB-C demodulators, and thus enables MT5135AE to successfully lock on the desired TV channel with a high carrier frequency offset (CFO) or timing frequency offset (TFO). In addition proprietary mechanisms are incorporated to speed up the channel scan. They include the automatic mode detection for DVB-T, and the automatic symbol rate and modulation type detection for DVB-C.
With MT5135AE, the cost and system complexity of a TV can be significantly reduced. Taking advantage of the integrated SAW filter technology, the SAW filter together with the accompanying VGA, conventionally found on board or inside a NIM, can be spared. This solution calls for a simple RF tuner directly feeding the IF inputs of MT5135AE, leaving a lean PCB design with a smaller component count and a lower BOM cost as well. Furthermore, MT5135AE provides an integrated CI+ controller with the complete complementing interfaces among the CAM, the main decoder chip, and an additional demodulator chip. When not in use, these interfaces can be set to hi-impedance mode to support multiple demodulators or multiple CAMs operation. With the highly flexible CI+ controller and interfaces, MT5135AE effectively addresses the TS routing complexity for the application scenarios such as simultaneous PVR recording and playback, or time-shift playback. The need for on-board TS multiplexers is eliminated and the PCB layout can be kept as compact as possible.

U602 (TAS5717L 10W HTQFP-48)
FEATURES
 --Audio Input/Output
–7 W Into an 8-Ω Load From a 12-V Supply
–Wide PVDD Range, From 8 V to 26 V
–Efficient Class-D Operation Eliminates Need for Heatsinks
–Requires Only 3.3 V and PVDD
–One Serial Audio Input (Two Audio Channels)
–I2C Address Selection via PIN (Chip Select)
–Supports 8-kHz to 48-kHz Sample Rate (LJ/RJ/I2S)
–External Headphone-Amplifier Shutdown Signal
–Integrated CAP-Free Headphone Amplifier
–Stereo Headphone (Stereo 2-V RMS Line Driver) Outputs
-- Audio/PWM Processing
–Independent Channel Volume Controls With 24-dB to Mute
–DC Blocking Filters
-- General Features
–Serial Control Interface Operational Without MCLK
–Factory-Trimmed Internal Oscillator for Automatic Rate Detection
–Surface Mount, 48-Pin, 7-mm × 7-mm HTQFP Package
–Thermal and Short-Circuit Protection
-- Benefits
–DirectPath Technology: Eliminates Bulky DC Blocking Capacitors
–Stereo Headphone/Stereo Line Drivers: Adjust Gain via External Resistors, Dedicated Active Headpone Mute Pin, High Signal-to-Noise Ratio
–Two-Band DRC: Set Two Different Thresholds for Low- and High-Frequency Content
–Volume Control: Soft Volume
DESCRIPTION
The TAS5717L is a 7-W, efficient, digital audio-power amplifier for driving stereo bridge-tied speakers. One serial data input allows processing of up to two
discrete audio channels and seamless integration to most digital audio processors and MPEG decoders. The device accepts a wide range of input data and data rates.
The TAS5717L is a slave-only device receiving all clocks from external sources. The TAS5717L operates with a PWM carrier between a 384-kHz switching rate and a 352-KHz switching rate, depending on the input sample rate. Oversampling combined with a fourth-order noise shaper provides a flat noise floor and excellent dynamic range from 20 Hz to 20 kHz.

U601 (WM8524GEDT/R TSSOP-16 WOLFSON)
DESCRIPTION
The WM8524 is a stereo DAC with integral charge pump and hardware control interface. This provides 2Vrms line driver outputs using a single 3.3V power supply rail.
The device features ground-referenced outputs and the use of a DC servo to eliminate the need for line driving coupling capacitors and effectively eliminate power on pops and clicks.  The device is controlled and configured via a hardware control interface.
The device supports all common audio sampling rates between 8kHz and 192kHz using all common MCLK fs rates. The audio interface operates in slave mode.
The WM8524 has a 3.3V tolerant digital interface, allowing logic up to 3.3V to be connected.
The device is available in a 16pin TSSOP.

U501 (TMDS251PAGR TQFP64)
Description
The TMDS251 is a 2-port digital video interface (DVI) or high-definition multimedia interface (HDMI) switch that allows up to 2 DVI or HDMI ports to be switched to a single display terminal. Four TMDS channels, one hot plug detector, and a digital display control (DDC) interface are supported on each port.
Each TMDS channel supports signalling rates up to 2.5 Gbps to allow 1080p resolution in 12-bit color depth.
The input port is enabled by configuring source selectors, S1 and S2. When an input port is selected, the TMDS inputs are connected to the TMDS outputs through a 2-to-1 multiplexer, the MOSFET between the input DDC channel and the output DDC channel is turned on, and the HPD output follows the state of the HPD_SINK. The other input port is inactive with disconnected input terminations, disconnected TMDS inputs to the outputs, disconnected DDC
inputs to the outputs, and the HPD outputs are low state. Check the source selection look up table for the details of port selections.
When S1 is high and S2 is low, all input terminations are disconnected, TMDS inputs are high impedance with standard TMDS terminations, all internal MOSFETs are turned off to disable the DDC links, and all HPD outputs are connected to the HPD_SINK. This allows the initiation of the HDMI physical address discovery process.
Termination resistors (50-Ω), pulled up to VCC, are integrated at each TMDS receiver input. External terminations are not required. A precision resistor is connected externally from the VSADJ pin to ground for setting the differential output voltage to be compliant with the TMDS standard.
The TMDS251 provides two levels of receiver input equalization for different ranges of cable lengths. Each TMDS receiver owns frequency responsive equalization circuits. When EQ sets low, the receiver supports the input connection in short range HDMI cables. When EQ sets high, the receiver supports the input connection in long range HDMI cables. The TMDS251 supports power saving operation. When a system is under standby mode and there is no digital audio/visual content from a connected source, the 3.3-V supply voltage, VCC, can be powered off to minimize power consumption from the TMDS inputs, outputs, and internal switching circuits. The HPD, DDC, and source selection circuits are powered up by the 5-V supply voltage, VDD, to maintain the system hot plug detect response, the DDC link from the selected source to the sink under system standby operation. The device is characterized for operation from 0
°C to 70°C

U605 (CD4052BPWR TSSOP-16)
Description
The CD4051B, CD4052B, and CD4053B analogue multiplexers are digitally-controlled analogue switches having low ON impedance and very low OFF leakage current. Control of analogue signals up to 20VP-P can be achieved by digital signal amplitudes of 4.5V to 20V (if VDD-VSS = 3V, a VDD-VEE of up to 13V can be controlled; for VDD-VEE level differences above 13V, a VDD-VSS of at least 4.5V is required). For example, if VDD = +4.5V, VSS = 0V, and VEE = -13.5V, analogue signals from -13.5V to +4.5V can be controlled by digital inputs of 0V to 5V. These multiplexer circuits dissipate extremely low quiescent power over the full VDD-VSS and VDD-VEE supply-voltage ranges, independent of the logic state of the control signals. When a logic “1” is present at the
inhibit input terminal, all channels are off.
The CD4051B is a single 8-Channel multiplexer having three binary control inputs, A, B, and C, and an inhibit input. The three binary signals select 1 of 8 channels to be turned on, and connect one of the 8 inputs to the output.
The CD4052B is a differential 4-Channel multiplexer having two binary control inputs, A and B, and an inhibit input. The two binary input signals select 1 of 4 pairs of channels to be turned on and connect the analogue inputs to the outputs. The CD4053B is a triple 2-Channel multiplexer having three separate digital control inputs, A, B, and C, and an inhibit input. Each control input selects one of a pair of channels which are connected in a single-pole, double throw configuration.
When these devices are used as de-multiplexers, the “CHANNEL IN/OUT” terminals are the outputs and the “COMMON OUT/IN” terminals are the inputs.

U4051 (HY27US08561A-TPCB 256Mb TSOP1-48)
SUMMARY Description
The HYNIX HY27(U/S)S(08/16)561A series is a 32Mx8bit with spare 8Mx16 bit capacity. The device is offered in 1.8V Vcc Power Supply and in 3.3V Vcc Power Supply.
Its NAND cell provides the most cost-effective solution for the solid state mass storage market.
The memory is divided into blocks that can be erased independently so it is possible to preserve valid data while old data is erased.
The device contains 2048 blocks, composed by 32 pages consisting in two NAND structures of 16 series connected Flash cells.
A program operation allows to write the 512-byte page in typical 200us and an erase operation can be performed in typical 2ms on a 16K-byte(X8 device) block.
Data in the page mode can be read out at 50ns cycle time per byte. The I/O pins serve as the ports for address and data input/output as well as command input. This interface allows a reduced pin count and easy migration towards different densities, without any rearrangement of footprint.
Commands, Data and Addresses are synchronously introduced using CE, WE, ALE and CLE input pin.
The on-chip Program/Erase Controller automates all program and erase functions including pulse repetition, where required, and internal verification and margining of data.
The modifying can be locked using the WP input pin.
The output pin R/B (open drain buffer) signals the status of the device during each operation. In a system with multiple memories the R/B pins can be connected all together to provide a global status signal.
Even the write-intensive systems can take advantage of the HY27(U/S)S(08/16)561A extended reliability of 100K program/ erase cycles by providing ECC (Error Correcting Code) with real time mapping-out algorithm.
The chip could be offered with the CE don’t care function. This function allows the direct download of the code from the NAND Flash memory device by a microcontroller, since the CE transitions do not stop the read operation.
The copy back function allows the optimization of defective blocks management: when a page program operation fails the data can be directly programmed in another page inside the same array section without the time consuming serial data insertion phase.
This device includes also extra features like OTP/Unique ID area, Block Lock mechanism, Automatic Read at Power Up, Read ID2 extension.
The Hynix HY27(U/S)S(08/16)561A series is available in 48 - TSOP1 12 x 20 mm , 48 - USOP1 12 x 17 mm, FBGA 9 x 11 mm.

Wiring diagram


Power board schematic and PWB



Power board schematic [SMPS CIRCUIT DIAGRAMS]